ML20214W917
| ML20214W917 | |
| Person / Time | |
|---|---|
| Site: | Cooper  |
| Issue date: | 06/08/1987 |
| From: | Trevors G NEBRASKA PUBLIC POWER DISTRICT |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| CNSS877284, GL-87-06, GL-87-6, TAC-64913, NUDOCS 8706160247 | |
| Download: ML20214W917 (3) | |
Text
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GENERAL OFFICE Nebraska Public Power District
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CNSS877284 June 8, 1987 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555
Subject:
Periodic Verification of Leak Tight Integrity of Pressure Isolation Valves - Generic Letter 87-06; Cooper Nuclear Station Docket:
50-298/DPR-46 Gentlemen Pursuant to your request for additional information contained in Generic Letter 87-06, please refer to Attachment A, Table 1,
" Cooper Nuclear Station Pressure Isolation Valves".
. Trevors Division Manager Nuclear Support GAT SSF:jw Attachment cc U.S. Nuclear Regulatory Commission Regional Office, Region IV NRC Resident Inspector Cooper Nuclear Station 8706160247 870600 PDR ADOCK 05000298 P
PDR Y
fD I
~
c-Attachment A.
TABLE 1 COOPER NUCLEAR STATION PRESSURE ISOLATION VALVES LEAK RATE ACCEPTANCE-TEST VALVE DESCRIPTION TEST METHOD CRITERIA FREQUENCY 1.
CS-MO-12A Core Spray Loop A Injection Containment Isolation Appendix J. Type C 1.0 SCFH Once/ Cycle 2.
CS-MO-12B Core Spray Loop B Injection Containment Isolation Appendix J. Type C 1.0 SCFH Once/ Cycle 3.
CS-AO-13A Core Spray Loop A Injection Testable Check Valve Leak Testing Not N/A N/A Performed 4.
CS-AO-13B Core Spray Loop B Injection Testable Check Valve Leak Testing Not N/A N/A Performed 5.
CS-MO-15A Core Spray Loop A Injection Testable Check Valve Leak Testing Not N/A N/A Bypass Performed 6.
CS-MO-15B Core Spray Loop B Injection Testable Check Valve Leak Testing Not N/A N/A Bypass Performed 7.
RHR-MO-25A Residual Heat Removal Loop A Injection Containment Appendix J. Type C 10.0 SCFH Once/ Cycle Isolation 8.
RHR-MO-25B Residual Heat Removal Loop B Injection Containment Appendix J, Type C 10.0 SCFH Once/ Cycle Isolation 9.
RHR-AO-68A Residual Heat Removal Loop A Injection Testable Leak Testing Not N/A N/A Check Valve Performed 10.
RHR-AO-68B Residual Heat Removal Loop B Injection Testable Leak Testing Not N/A N/A Check Valve Performed 11.
RHR-M0-274B Residual Heat Removal Loop A Injection Testable Leak Testing Not-N/A N/A Check Valve Bypass Performed 12.
RHR-MO-274B Residual Heat Removal Loop B Injection Testable Leak Testing Not N/A N/A Check Valve Bypass Performed Page 1 of 2
01 - 1
. Attachment A'.-
v
.i LEAK RATE
~ ACCEPTANCE' TEST.
VALVE' DESCRIPTION TEST METHOD'
- CRITERIA"
. FREQUENCY-
- 13. RHR-MO-17 Residual Heat Removal Inboard Shutdown Cooling
^ Appendix'J. Type.C
- 4.0;SCFH,
<Once/ Cycle Containment Isolation
- 14..RHR-MO-18 Residual Heat Removal Outboard Shutdown Cooling Appendix J. Type _C.
'4.0 SCFH
<'Once/ Cycle:
Containment Isolation Page 2'of 2;